function change_author_content(a){new Ajax.Updater('author_content','./ajax.node.html',{method:'get',parameters:{a:a,t:'author'}});pageTracker._trackPageview('author'+a);}function change_poem_content(p){new Ajax.Updater('poem_content','./ajax.node.html',{method:'get',parameters:{p:p,t:'poem'}});pageTracker._trackPageview('poem'+p);}